package isanfeng.tuxiaoer.rabbitmq.quickstart;

import com.rabbitmq.client.AMQP;
import com.rabbitmq.client.Channel;
import com.rabbitmq.client.Connection;
import com.rabbitmq.client.ConnectionFactory;

import java.io.IOException;
import java.util.HashMap;
import java.util.Map;
import java.util.concurrent.TimeoutException;

public class Producer {
    public static void main(String[] args) throws IOException, TimeoutException {
        // 1. 创建一个ConnectionFactory，并进行配置
        ConnectionFactory connectionFactory = new ConnectionFactory();
        connectionFactory.setHost("192.168.56.101");
        connectionFactory.setPort(5672);
        connectionFactory.setVirtualHost("/");

        // 2. 通过连接工厂创建连接
        Connection connection = connectionFactory.newConnection();

        // 3. 通过connection创建一个Channel
        Channel channel = connection.createChannel();
        Map<String, Object> headers = new HashMap<>();
        headers.put("my1", "111");
        headers.put("my2", "222");
        AMQP.BasicProperties properties = new AMQP.BasicProperties().builder()
                .deliveryMode(2) // 2：持久化
                .contentEncoding("UTF-8")
                .expiration("10000") // 过期时间,10秒未消费，则移除
                .headers(headers) // 3. 自定义属性
                .build();
        // 4. 通过channel发送数据
        for (int i = 0; i < 5; i++) {
            String msg = "hello rabbit mq!";
            System.out.println("生产端：" + msg);
            channel.basicPublish("", "test001", properties, msg.getBytes());
        }
        // 5. 关闭相关的连接
        channel.close();
        connection.close();
    }
}
